mail.ko-a.com - robtex.com
mail.ko-a.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.10.132.91๐ฏ๐ต KDDI211.10.128.0/17 -P | ||||||
| PTR | biz-line02.idc-japan.net | ||||||
ko-a.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.10.132.91๐ฏ๐ต KDDI211.10.128.0/17 -P | ||||||
| NS | biz-line02.ko-a.com โญ โ ๏ธ Not in parent delegation | ||||||
| NS | dns2.idc-japan.net โ ๏ธ Not in zone NS records | ||||||
| NS | dns3.idc-japan.net โ ๏ธ Not in zone NS records | ||||||
| MX | mail.ko-a.com โญ | ||||||
| TXT | v=spf1 ip4:211.10.131.0/24 ip4:211.10.132.0/24 ~all | ||||||
| SOA | biz-line02.ko-a.comroot@ko-a.com 2024-01-31 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA211.10.132.912015-08-06 โ 2026-05-14 ยท 2 obs
โ 2015-08-06 14:16:58
โ 2026-05-14 06:34:46
โ 2026-05-14 06:34:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ko-a.com | dns2.idc-japan.net, dns3.idc-japan.net | - |
โ Authoritative Response
Server:211.10.132.91
NS records: dns2.idc-japan.net, dns3.idc-japan.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ko-a.com (unsigned zone)
โฑ๏ธ Timing
Total: 3444ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.10.132.91 |
Analysis
Mail Server Role
mail.ko-a.com functions as a mail server for ko-a.com.
IP Addresses
mail.ko-a.com resolves to one IP number: 211.10.132.91.
other host names including kyodo-exp.com, mail.k-next.com, ko-a.com, dns3.idc-japan.net and mail.bbms.jp share IP numbers with mail.ko-a.com.